Chess South Africa
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Chess South Africa
Willemse, R (Ruben)
Dob:
2011/11/11 (U14)
Gender:
Male
Chess SA id:
1110304602
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/04 (51 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1276.3
Current Weighted rating
1211.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1276.3
Current highest rating achieved
1276.3
Current floor (min rating allowed)
776.3
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±148.7
Current Raw change used (final)
0.0
Projected new Raw rating
1276.3
Projected new Weighed rating
1115.4
Projected new Weighted performance
1060.6
Projected new final Raw rating (if new WP > new Raw)
1276.3
Projected new highest rating
1276.3
Projected new floor
776.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1276.3
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1287.4
Current Weighted rating
1212.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1287.4
Current highest rating achieved
1287.4
Current floor (min rating allowed)
787.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±146.4
Current Raw change used (final)
0.0
Projected new Raw rating
1287.4
Projected new Weighed rating
1115.7
Projected new Weighted performance
1060.6
Projected new final Raw rating (if new WP > new Raw)
1287.4
Projected new highest rating
1287.4
Projected new floor
787.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1287.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Gauteng Top Schools 2024 (U13 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1248.5
1253.6
Analysis
2
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1192.4
1186.0
Analysis
1
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Gauteng Top Schools 2024 (U13 Open)
2024/10/04
2024/10/04
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1248.5
1253.6
Analysis
2
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1192.4
1186.0
Analysis
1
2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
7
3
5
8.5
56.7
56.7
1296.5
1353.1
White
8
4
1
3
4.5
56.3
53.1
1318.6
1371.8
Black
7
3
2
2
4.0
57.1
60.7
1271.1
1331.9
Standard
All
15
7
3
5
8.5
56.7
56.7
1296.5
1353.1
White
8
4
1
3
4.5
56.3
53.1
1318.6
1371.8
Black
7
3
2
2
4.0
57.1
60.7
1271.1
1331.9
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
7
3
5
8.5
56.7
56.7
1296.5
1353.1
White
8
4
1
3
4.5
56.3
53.1
1318.6
1371.8
Black
7
3
2
2
4.0
57.1
60.7
1271.1
1331.9
Standard
All
15
7
3
5
8.5
56.7
56.7
1296.5
1353.1
White
8
4
1
3
4.5
56.3
53.1
1318.6
1371.8
Black
7
3
2
2
4.0
57.1
60.7
1271.1
1331.9
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110114768
Le Roux, D (Daniel)
3
0.5
0
1
2
16.7
1213.6
-283.3
930.3
View list
2
2120109367
Pillay, V (Verana)
1
1.0
1
0
0
100.0
1192.4
425.0
1617.4
View list
3
1120300013
Mashele, N (Naledi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110312180
Zhang, R (Rongxu)
1
1.0
1
0
0
100.0
1248.5
425.0
1673.5
View list
5
1110301474
Weitsz, E (Eben)
1
1.0
1
0
0
100.0
1248.5
425.0
1673.5
View list
6
1110107189
Briers, F (Frederik)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1120133904
Fokker, CD (Christiaan Dirk)
1
1.0
1
0
0
100.0
1192.4
425.0
1617.4
View list
8
1120109368
Coetzee, M (Mauritz)
1
1.0
1
0
0
100.0
1192.4
425.0
1617.4
View list
9
2110138272
Campher, H (Hannah)
1
0.5
0
1
0
50.0
1248.5
0.0
1248.5
View list
10
1110112505
Grobler, D (Divan)
1
0.5
0
1
0
50.0
1248.5
0.0
1248.5
View list
11
1120141532
Pretorius, W (Wihan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1130108354
Jansen Van Vuuren, G (Gianni)
1
0.0
0
0
1
0.0
1192.4
-425.0
767.4
View list
13
1120133903
Buchner, E (Emil)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list